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1,2,3-Trimethylimidazolium Iodide

    • Product Name 1,2,3-Trimethylimidazolium Iodide
    • Alias TMI-I
    • Einecs 630-850-9
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry admin@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
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    Specifications

    HS Code

    299259

    Chemical Name 1,2,3-Trimethylimidazolium Iodide
    Cas Number 16659-47-3
    Molecular Formula C6H11IN2
    Molecular Weight 238.07 g/mol
    Appearance White to off-white solid
    Melting Point 140-144°C
    Solubility In Water Soluble
    Boiling Point Decomposes before boiling
    Storage Conditions Store in a cool, dry place, away from moisture and light

    As an accredited 1,2,3-Trimethylimidazolium Iodide factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing A 5-gram amber glass bottle with a white screw cap, labeled "1,2,3-Trimethylimidazolium Iodide" and appropriate hazard warnings.
    Shipping **Shipping Description for 1,2,3-Trimethylimidazolium Iodide:** This chemical is shipped in tightly sealed containers, protected from moisture, light, and incompatible materials. Packaging complies with regulations for potentially hazardous substances. Transport is conducted according to local, national, and international chemical safety guidelines to ensure secure and compliant delivery, with appropriate labeling and documentation included.
    Storage 1,2,3-Trimethylimidazolium iodide should be stored in a tightly sealed container, away from moisture and light, in a cool, dry, and well-ventilated area. Avoid exposure to strong oxidizing agents. Properly label the storage container and keep it in a designated chemical storage cabinet, ideally for corrosives or inorganic salts. Always follow institutional and regulatory guidelines for chemical storage.
    Application of 1,2,3-Trimethylimidazolium Iodide

    Applications of 1,2,3-Trimethylimidazolium Iodide in Industrial Manufacturing

    As a specialized manufacturer, we supply 1,2,3-Trimethylimidazolium Iodide to industry leaders advancing in various chemical syntheses and material production sectors. This compound delivers precise physicochemical properties utilized in complex industrial operations demanding high purity, strict quality control, and process efficiency. Below are key downstream applications with real-world process integration and compliance details.

    1. Dye-Sensitized Solar Cell (DSSC) Electrolyte Formulations

    Downstream manufacturers use this material as a pivotal iodide source in liquid electrolytes for DSSCs. Its ionic conductivity supports the shuttle mechanism within the cell. Excess water and impurity control are critical to prevent side reactions affecting lifetime and efficiency. Selection of additive ratio aligns with the specific dye type and cell configuration in production lines.

    Industry compliance standards

    • IEC 61646: International Thin Film Terrestrial Photovoltaic Standards
    • RoHS 3 (Directive 2015/863/EU) for environmental safety
    • IEC 61215 for photovoltaic module qualification
    • REACH registration (1907/2006/EC) for chemical safety data management

    Typical usage ratio

    • 0.5–1.5 M concentration in the organic solvent phase
    • Ratio adjusted based on counter ion pairing with co-electrolytes (e.g., 1-methyl-3-propylimidazolium iodide) and redox couple requirements

    Downstream process integration

    • Added post-solvent blending in the electrolyte tank prior to cell assembly
    • Filtered and degassed inline to maintain purity before cell injection
    • In-line QC verification by ion chromatography at the metering stage

    Final product types

    • Dye-sensitized solar panel modules for BIPV (building-integrated photovoltaics)
    • Flexible photovoltaic devices for wearable electronics
    • Indoor DSSC cells for IoT and sensor power
    • Photo-charging battery units

    2. Organic Synthesis for Pharmaceutical Intermediates

    Contract manufacturers and API producers incorporate 1,2,3-Trimethylimidazolium Iodide as a phase-transfer catalyst and ionizing agent in nucleophilic substitutions and alkylation reactions. Its use in highly selective processes reduces side product formation and facilitates separation. Control of addition sequence and solvent compatibility is essential for batch consistency under cGMP production.

    Industry compliance standards

    • ICH Q7: Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • 21 CFR Parts 210/211 for Finished Pharmaceuticals
    • USP General Chapter <795> (where applicable for intermediates)
    • EMA Guidelines on pharmaceutical quality systems

    Typical usage ratio

    • 0.02–0.1 molar equivalents in relation to limiting reagent
    • Adjusted depending on reaction scale, phase partitioning strategy, and product selectivity requirements

    Downstream process integration

    • Dispersed in aqueous or organic phase reactors post-charge of primary reactants
    • Maintained under nitrogen atmosphere to prevent iodine liberation
    • Removed by aqueous washes during post-reaction quenching to achieve residual iodide <10 ppm in product

    Final product types

    • Alkylated imidazole intermediates
    • Imidazolium-tagged drug delivery vectors
    • Specialty heterocyclic APIs and diagnostic agents
    • Chiral ligands for further synthesis

    3. Catalysis for Green Chemical Processes

    Producers of fine chemicals and specialty esters employ this compound as an ionic liquid phase catalyst, especially in carbon dioxide fixation and alkyl carbonate synthesis. Its non-volatile nature increases recyclability and process safety. Manufacturing lines emphasize optimizing reactor agitation and temperature profiles to maximize conversion rates while monitoring the release of free iodine.

    Industry compliance standards

    • ISO 9001:2015 Quality Management System certification
    • Responsible Care program compliance for chemical producers
    • REACH SVHC (Substances of Very High Concern) reporting frameworks
    • GHS (Globally Harmonized System) for handling and labelling

    Typical usage ratio

    • 2–4 wt% in total reaction mass for ionic catalytic systems
    • Adjusted to maintain catalyst turnover number above 500 cycles

    Downstream process integration

    • Introduced at the initial mixing stage with CO2 or alkylene oxide feedstock
    • Separated in downstream distillation before solvent reclamation
    • Residues monitored to below 20 ppm in effluent streams

    Final product types

    • Alkyl carbonate plasticizer intermediates
    • Cyclic carbonate solvents for electronics
    • Synthesized green polymers
    • Fine chemical additives for lubricants

    4. Halide Exchange in Perovskite Crystal Manufacturing

    Downstream advanced materials factories utilize this compound as an iodide donor for halide exchange to synthesize lead halide perovskite crystals. Strict stoichiometric balance ensures optical and electronic properties for high-performance films. Water and oxygen must remain below threshold to prevent surface defects during spin-coating or vapor deposition.

    Industry compliance standards

    • ISO 14644 Cleanroom Standards for air cleanliness
    • EN 50583 for photovoltaic applications in building components
    • RoHS Directive 2011/65/EU for electronics
    • RMI Conflict Minerals Reporting standards for traceability

    Typical usage ratio

    • 1:1 molar ratio with intended metal halide for single-crystal growth
    • Fine-tuned to 0.95–1.05 equivalents depending on crystal phase target and doping demand

    Downstream process integration

    • Dissolved directly in precursor solutions prior to thin film casting
    • Injected inline in glovebox environments for vapor-assisted techniques
    • Batch QC by X-ray diffraction to verify crystal phase

    Final product types

    • Perovskite solar cell layers
    • Optoelectronic sensor films
    • Low-cost light emission devices (LEDs)
    • Prototype quantum dot materials

    5. Electrochemical Sensor and Battery Fabrication

    Manufacturers fabricating ion-selective electrodes and advanced battery prototypes employ this compound to enhance charge carrier mobility and facilitate stable redox couple cycling. Material must meet battery-grade purity and moisture specifications to minimize electrical leakage and maximize lifespan. Real-time blending with other halides supports customized voltage window design.

    Industry compliance standards

    • IEC 62660 Series for secondary lithium-ion cells
    • IEC 60749 for reliability testing of electronic components
    • UN 38.3 (Lithium Battery Test)
    • QSAR safety assessments for new electrolyte systems

    Typical usage ratio

    • 0.1–0.6 M ionic strength in final electrolyte solution
    • Dose varies based on cell format and other halide concentration

    Downstream process integration

    • Introduced during pre-mixing stage of electrolyte preparation
    • Injected under inert atmosphere to production-scale blend tanks
    • Filtered to <0.2 µm to ensure particle-free operation in thin-film applications

    Final product types

    • Solid-state lithium batteries
    • Custom microelectrodes for chemical sensing
    • Redox flow cell prototypes for grid storage
    • Miniaturized medical diagnostic sensors
    Free Quote

    Competitive 1,2,3-Trimethylimidazolium Iodide prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.

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    Certification & Compliance
    More Introduction

    Reliable Quality in Every Granule: 1,2,3-Trimethylimidazolium Iodide From an Experienced Manufacturer

    On-the-Ground Production Experience With 1,2,3-Trimethylimidazolium Iodide

    Every batch of 1,2,3-Trimethylimidazolium Iodide starts as a promise made in the synthesis unit. From the early days of handling imidazole derivatives to mastering quaternization reactions, we’ve seen how the purity of reagents, control over conditions, and thoughtful optimization mark the difference between repeatable quality and the headaches experienced by customers dealing with off-spec material. The imidazolium core, methylated at the 1, 2, and 3 positions, forms a tight, stable cation that pairs reliably with iodide. In our facility, the purification and isolation stages use filtration and recrystallization developed with direct feedback from photovoltaic researchers, battery engineers, and fine-chemical innovators who have little patience for variance or contamination.

    We have seen a lot of interest from the energy storage sector, especially research groups working on dye-sensitized solar cells and advanced batteries. Labs and commercial projects push for consistently high-conductivity, low-volatile ionic compounds. Through hundreds of synthesis cycles, it’s clear that maintaining batch-to-batch precise stoichiometry and keeping moisture content negligible have a direct effect on cell lifespan and efficiency.

    Model, Specification, and Consistent Output

    The trimethyl substitution pattern delivers both steric bulk and increased cationic stability. These features impact melting point, solubility in polar and some nonpolar solvents, and resistance to oxidative side reactions. From day one, we've tracked customer outcomes for different grades. The material’s melting range sits reliably within specifications, thanks to refined recrystallization and drying under controlled atmosphere. Our current granule form ensures easy handling, better pouring, and faster dissolution. Conductivity tests in ionic liquid applications act as a daily benchmark, and our technical staff uses HPLC, NMR, and titration tools beyond basic QC norms because the smallest impurity carries over to final device performance.

    Most batches come in standard granule size ranges, with custom sieving possible for researchers who demand particular flow properties or require rapid dissolution times for scale-up processes. For customers integrating the compound into solid-state devices, we run furnace tests and thermal stress panels to reassure them that decomposition temperatures meet the tolerances needed for long-term operation under load.

    Timeout or inconsistency never helps equipment uptime. That’s why everything we ship has been triple-checked for residual solvents—a lesson learned back when a single batch with n-propanol traces spoiled a full day’s trials for a specialty coatings partner years ago. That experience cemented new controls in our workflow, including extended vacuum drying protocol and periodic staff retraining tied to direct consequences for customer projects.

    Real-World Usage: More Than a Specialty Salt

    Feedback from the field drives our synthesis evolution. Applications in organic electronics and catalysis, as well as electrolyte systems, have taught us that one size never fits all. A lab in Germany using our 1,2,3-Trimethylimidazolium Iodide highlighted trace chloride contamination issues common in off-brand material. They found that our chloride content measured below the reliable threshold for unwanted competitive halide exchange during high-sensitivity catalysis—something our older runs sometimes missed until we invested in automatic potentiometric titrators and dedicated glassware.

    Device makers have also commented on the slow discoloration during elevated storage when the iodide encounters ambient light or humidity. Addressing this, we adjusted not just packaging but also end-of-line inert gas flushing and heat-sealing routines to limit risk, because there’s no shortcut to confidence during upscaling or device certification programs. Our in-house shelf-life verifications and histograms of conductivity drift over months are not driven by regulatory inspection, but rather by conversations with people counting on product stability six, nine, or even twelve months after production.

    Several academics using ionic liquids derived from this compound for separation and solvation studies come back for tighter cation ratio control. They ask about even minor impurities and wish for reports more detailed than most suppliers ever provide. Having built a relationship of transparency over time, we share direct run data from our instruments. This collaboration supports not just their research, but also our own process improvement, which feeds back into reliability for industry partners.

    Differences That Come From Experience, Not Just Process Diagrams

    Other manufacturers may describe similar reactor setups or use lines about “strict quality control” with little to offer in specifics. On our end, as a producer, there is no tolerance for generic protocol. Our differences stem from practical lessons: changing out a supplier of methylating agent when NMR-detectable byproducts crept up, tightening water activity measurement on all incoming solvents, and making it standard to spot-check each batch with two different iodide titration kits to double up on certainty.

    Our product is less likely to introduce spotty conductivity or form unexpected gels when mixed with organic cosolvents, thanks to a focus during purification on removing unreacted precursors and higher molecular weight imidazole oligomers. Years ago, a sudden yield drop forced us to audit every glass joint and gasket on our pilot line for sources of cross-contamination. Fixing that improved repeatability in downstream recrystallization, and our records now stretch deep enough to assure long-term partners about trends, highs, and outlier runs.

    In battery research, minute cationic contamination with metals disrupts charging cycles and accelerates cell wear. Rather than wait for complaints, our team added microanalysis using ICP-MS as standard practice. Direct feedback loop from users means our latest lots routinely show sub-ppm transition metal levels, no matter how small the lot size. For those scaling up to kilogram runs for pilot lines or demonstration plants, this is not just competitive, it's essential.

    We don’t hide behind vague “industry-leading technology”—our technical leads talk openly with clients about past missteps, near-misses, and the ways in which real-world use drives greater process rigor. Every clean batch owes something to a lesson learned from the past: excess water in a heat exchange bundle, faulty shielding on a storage tank, or missing a pressure spike during exotherm. These cumulative insights help keep our product distinct in the market.

    Supporting Facts, Learning From Others, and Collaborating to Find Better Solutions

    Energy storage advances depend on reliable, well-characterized materials. Dye-sensitized and perovskite cell research published over the past five years routinely mentions batch purity as a main controllable input for device repeatability. In those projects, deviation in conductivity, melting temperature, or halide content shows up as device drift or shorter life. Having contributed verified samples for several university studies, we receive direct queries about side-product profiles and share chromatograms and spectra so researchers aren’t left guessing.

    Some technical teams use our 1,2,3-Trimethylimidazolium Iodide as a base for ionic liquids aimed at capturing CO₂ under mild conditions, where they need consistent cation composition and minimal halide exchange. Others pursue electrochemical applications, such as in solid polymer electrolytes or next-generation batteries, where every microgram of impurity widens the gap between projected and real-world cell capacities. Facilities looking at scale see the necessity of gram-to-kilogram consistency to transition from lab data to test modules.

    Cross-checking our records with customer feedback, we decided to further automate end-point detection for methylation reactions. Improved NMR interpretation let us catch incomplete conversion instances before they caused any customer impact. The long haul from gram-scale toolkits to reactor batches runs through a lot of missed runs and method tweaks. Documentation and open discussions with long-term collaborators at both universities and private labs help sharpen our focus beyond what paper QC protocols can declare.

    We also see that shipping and packaging matter almost as much as synthesis. If desiccant packets fail or bags admit even small amounts of light, the resulting discoloration frustrates everyone down the line. Many so-called “pro” packaging solutions fail simple open-box sunlight exposure tests. So, upgrades in UV-blocking liners and heat-sealed multilayer bags came after seeing the real impact on color retention—changes made not because a sales trend indicated, but because an engineer or a grad student at the bench reached out with photos of material showing slight off-colors after only a week’s storage.

    The Value of Transparent Production for Serious Partners

    Published research from science journals and patent databases continues to show the expanding uses for 1,2,3-Trimethylimidazolium Iodide. The compound has value wherever cationic stability and halide counterion reliability matter, especially for electronic, electrochemical, and catalytic settings. Those working under budget and time pressure want partners who own the process from raw material to shipping carton. Our customers often ask for run-specific certificates and share their analysis results back, fostering a loop that sharpens reproducibility for both sides.

    Open reporting about analytical runs, active troubleshooting, and improvement based on user feedback does more to build trust and reliable product supply than fancy web copy or third-party endorsements. Our staff have spent many hours on calls with process engineers and students, working through real problems with instrument drift, batch color variation, or crystallization unpredictability. Experience here means not just technical skill, but honesty about what is possible now and what we know we can make possible through process improved over time.

    In serving the R&D and production communities, we’ve learned no two users have the same requirements, even when applications seem identical at a glance. Some want tighter melt profile contracting, some ask for even finer particle size ranges, some focus only on halide purity beyond what routine non-aqueous titration can demonstrate. We deliberately run small pilot lots upon request rather than claim every customer will be instantly satisfied by a standard spec sheet. Our workflow adapts to meet these points, even if it adds days to the lab schedule or equipment allocation.

    Concluding Thoughts On Manufacturing, Quality, and Real-World Support

    After years of hands-on experience in the synthesis, packaging, and support of 1,2,3-Trimethylimidazolium Iodide, it’s clear that no short-cuts, price gimmicks, or “innovative” marketing will ever match the cumulative advantages of deep process ownership and open communication with users facing real-world technical challenges. Our advantages spring from feedback—good and bad—delivered by those who depend on each kilo of material to perform to expectation. Addressing issues as soon as they arise drives out takeaways for process reset, helps pinpoint sources of unwanted side products, and accelerates our capacity to support both established and emerging applications.

    Quality in specialized chemicals stems directly from informed, iterative improvement—not from slogans or templates. Whether serving demanding research labs, upscaling pilot plants, or original manufacturers producing commercial devices, we rely on both the details we record in our own production notebooks and those shared back by our community of users. We welcome every question, every data request, every candid review—a process culture that has kept our 1,2,3-Trimethylimidazolium Iodide a trusted choice for partners committed to performance and stability over quick fixes or short-term savings.